CN105832322A - Method and device for detecting human body features on basis of refrigerators - Google Patents
Method and device for detecting human body features on basis of refrigerators Download PDFInfo
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- CN105832322A CN105832322A CN201610377849.XA CN201610377849A CN105832322A CN 105832322 A CN105832322 A CN 105832322A CN 201610377849 A CN201610377849 A CN 201610377849A CN 105832322 A CN105832322 A CN 105832322A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/0245—Detecting, measuring or recording pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/117—Identification of persons
- A61B5/1171—Identification of persons based on the shapes or appearances of their bodies or parts thereof
- A61B5/1172—Identification of persons based on the shapes or appearances of their bodies or parts thereof using fingerprinting
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6887—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient mounted on external non-worn devices, e.g. non-medical devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7221—Determining signal validity, reliability or quality
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7271—Specific aspects of physiological measurement analysis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/742—Details of notification to user or communication with user or patient ; user input means using visual displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
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Abstract
The invention provides a method and a device for detecting human body features on the basis of refrigerators. The method for detecting the human body features on the basis of the refrigerators includes acquiring trigger signals generated when users grip handles; starting human body feature detectors, and continuously detecting the human body features of the users by the aid of body portions, which are in contact with the human body feature detectors, of the users until the body portions are separated from the human body feature detectors so as to obtain a plurality of detection values; selecting corresponding filter algorithms according to the numbers of the detection values and filtering the detection values to remove large deviation values among the detection values; updating human body feature records by the aid of the detection values after the deviation values are removed. The human body feature records are stored in the refrigerators. According to the scheme, the method and the device have the advantages that the human body features can be detected without affecting normal life of the users, the time and energy of the users can be saved, health conditions of the users can be acquainted according to detection results, accordingly, the users can select appropriate foods in the refrigerators to eat, and the usage experience can be enhanced for the users.
Description
Technical field
The present invention relates to home wiring control field, particularly relate to a kind of characteristics of human body's detection method based on refrigerator
With device.
Background technology
Along with people's living environment and the improvement of economic condition, and the raising of cultural quality, people are to life
The desired value of quality also increases constantly, more and more higher to healthy requirement.But the heart of China at present
Cerebrovascular class disease is still in the trend risen year by year, and its M & M all occupies various disease prostatitis.Cause
This, often detect the characteristics of human body such as heart rate, blood pressure, blood sugar to understand the health status of self, early prevention and
Early find that these diseases are the most necessary.
Although the instrument of detection characteristics of human body is a lot, but is that by the portable instrumentation accurately measured
Seldom, due to people rhythm of life quickly, often do not have specific time or custom to go to hospital to detect
Every characteristics of human body, thus the health status of self cannot be understood in time.
Additionally, current portable body feature detection instrument is when gathering physical characteristic data, usually pin
Being analyzed collection data once, the characteristics of human body's result thus easilying lead to detect user is forbidden
Really, provide the health information of user error, have a strong impact on the experience of user.
Summary of the invention
In view of the above problems, it is proposed that the present invention is to provide one to overcome the problems referred to above or at least in part
Solve characteristics of human body's detection method based on refrigerator and the device of the problems referred to above.
A further object of the invention is to improve the accuracy of characteristics of human body's detection method.
A further object of the invention is to improve the convenience of detection characteristics of human body, promotes making of user
With experience.
Especially, the invention provides a kind of characteristics of human body's detection method based on refrigerator, the wherein handle of refrigerator
It is provided with characteristics of human body's detector at hand, and the method includes: obtain user and grip the triggering signal of handle；
Starting characteristics of human body's detector, the human body persistently being detected user by the user's body part being in contact with it is special
Levy, until body part separates with characteristics of human body's detector, to obtain multiple detected value；According to detected value
Number selects corresponding filter algorithm to filter detected value, the deviation bigger to filter detected value large deviations
Value；And characteristics of human body's record of storage in refrigerator is carried out more by the detected value that use filters after deviation value
Newly.
Alternatively, at the handle of refrigerator, be additionally provided with feature identifier, be configured to characteristics of human body's detector
The user's body part of contact is identified, and to determine the identity information of user, and stores in refrigerator
Characteristics of human body's step of being updated of record also include: obtain the identity of the user that feature identifier is determined
Information；The characteristics of human body's record belonging to user of storage in refrigerator is transferred according to identity information；And use filter
Except the characteristics of human body's record belonging to user is updated by the detected value after deviation value.
Alternatively, also included before the step that detected value is filtered: whether judge the number of detected value
Less than the first preset value；And if so, judge that detected value is invalid, if it is not, perform the number according to detected value
Select the step of corresponding filter algorithm.
Alternatively, the step filtered detected value includes: judge the number of detected value whether more than or etc.
In the second preset value；And if so, by nearest with characteristics of human body's record respectively for multiple detected values default
The mean value of the detected value of number does difference, difference is filtered as deviation value more than the detected value of preset difference value threshold value
Remove.
Alternatively, the step filtered detected value includes: judge the number of detected value whether more than or etc.
In the 3rd preset value；And if so, calculate the mean value of multiple detected value, average by with multiple detected values
The detected value of value difference maximum filters as deviation value.
Alternatively, the step filtered detected value includes: judge the number of detected value whether more than or etc.
In the 4th preset value；And if so, the maximum in multiple detected values and minimum of a value are filtered as deviation value.
Alternatively, characteristics of human body's record of storage in refrigerator is carried out by the detected value that use filters after deviation value
The step updated includes: calculate the mean value filtering the detected value after deviation value, mean value is added human body
Feature record.
According to another aspect of the present invention, additionally provide a kind of characteristics of human body based on refrigerator and detect device.
Wherein it is provided with characteristics of human body's detector at the handle of refrigerator, and this device includes: signal acquisition module,
It is configured to obtain user and grips the triggering signal of handle；Detection module, is configured to obtain multiple detected value, many
Individual detected value is persistently detected the people of user by characteristics of human body's detector by the user's body part being in contact with it
Body characteristics, until body part and characteristics of human body's detector isolated；Detected value processing module, is configured to
Number according to detected value selects corresponding filter algorithm to filter detected value, inclined to filter in detected value
The deviation value that difference is bigger；And record more new module, it is configured to use the detected value pair filtered after deviation value
Characteristics of human body's record of storage in refrigerator is updated.
Alternatively, at the handle of refrigerator, be additionally provided with feature identifier, be configured to characteristics of human body's detector
The user's body part of contact is identified, and to determine the identity information of user, and device also includes:
Identity determines module, is configured to obtain the identity information of the user that feature identifier is determined；And record more
New module is configured to: transfer the characteristics of human body's record belonging to user of storage in refrigerator according to identity information；
And use the detected value after filtering deviation value that the characteristics of human body's record belonging to user is updated.
Alternatively, detected value processing module is configured to: judge whether the number of detected value is preset less than first
Value；And when result is for being, it is determined that detected value is invalid, when result is no, according to the number of detected value
Select corresponding filter algorithm.
Alternatively, detected value processing module is configured to: judge that the number of detected value is whether more than or equal to the
Four preset values, and when result is for being, the maximum in multiple detected values and minimum of a value are filtered as deviation value
Remove；Judge that whether the number of detected value is more than or equal to the 3rd preset value, and when result is for being, calculating is many
The mean value of individual detected value, filters the detected value maximum with the average value of multiple detected values as deviation value
Remove；Judge whether the number of detected value is more than or equal to the second preset value, and when result is for being, by multiple
The mean value of the detected value of the predetermined number that detected value is nearest in recording with characteristics of human body respectively does difference, will be poor
Value filters as deviation value more than the detected value of preset difference value threshold value.
Record more new module alternatively to be configured to: calculate the mean value filtering the detected value after deviation value,
Mean value is added characteristics of human body's record, so that characteristics of human body's record to be updated.
Characteristics of human body's detection method based on refrigerator of the present invention and device, be wherein provided with at the handle of refrigerator
Characteristics of human body's detector, and characteristics of human body's detection method of refrigerator includes: obtain user and grip touching of handle
Signal；Start characteristics of human body's detector, persistently detect user's by the user's body part being in contact with it
Characteristics of human body, until body part separates with characteristics of human body's detector, to obtain multiple detected value；According to inspection
The number of measured value selects corresponding filter algorithm to filter detected value, bigger to filter detected value large deviations
Deviation value；And use filter deviation value after detected value in refrigerator storage characteristics of human body record into
Row update, characteristics of human body's detector is arranged at the handle of refrigerator, meets the use habit of user, with
Family is held when handle opens refrigerator door can realize the detection to characteristics of human body, it is achieved that do not affecting user
Detect in the case of normal life, save the time and efforts of user, additionally, obtaining characteristics of human body
Testing result after it is apparent that the health status of self, and then suitably food can be selected from refrigerator
Thing eats, and is effectively improved the experience of user.
Further, characteristics of human body's detection method based on refrigerator of the present invention and device, the wherein handle of refrigerator
It is additionally provided with feature identifier at hand, is configured to the user's body part to contacting with characteristics of human body's detector and enters
Row identifies, to determine the identity information of user, and by obtaining the user's that determines of feature identifier
Identity information；The characteristics of human body's record belonging to user of storage in refrigerator is transferred according to identity information；And make
With the detected value after filtering deviation value, corresponding characteristics of human body's record is updated, can be to many in family
Individual member carries out characteristics of human body's detection and stores respectively, for this use after the identity information obtaining user
Characteristics of human body's record at family is updated, and multiple member can be avoided to use identical refrigerator to carry out characteristics of human body's inspection
The incidental problems such as confusion that record during survey, the method for detection characteristics of human body is the most intelligent rationally, further
Improve the experience of user.
Further, characteristics of human body's detection method based on refrigerator of the present invention and device, first obtain people
Multiple detected values of body characteristics, then judge that whether the number of detected value is less than the first preset value；And if so,
Judge that detected value is invalid, if it is not, select corresponding filter algorithm according to the number of detected value, solve once
Untrue and the inaccurate problem of data caused when gathering data, is just improve characteristics of human body's detection method
Really property so that user it will be seen that self health status accurately.
According to below in conjunction with the accompanying drawing detailed description to the specific embodiment of the invention, those skilled in the art will
More understand the above-mentioned of the present invention and other purposes, advantage and feature.
Accompanying drawing explanation
Some describing the present invention the most by way of example, and not by way of limitation in detail are concrete
Embodiment.Reference identical in accompanying drawing denotes same or similar parts or part.Art technology
Personnel are it should be understood that what these accompanying drawings were not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the schematic block that based on refrigerator according to an embodiment of the invention characteristics of human body detects device
Figure；
Fig. 2 is the schematic block that based on refrigerator in accordance with another embodiment of the present invention characteristics of human body detects device
Figure；
Fig. 3 is the schematic diagram of based on refrigerator according to an embodiment of the invention characteristics of human body's detection method；
And
Fig. 4 is the signal of based on refrigerator in accordance with another embodiment of the present invention characteristics of human body's detection method
Figure.
Detailed description of the invention
The present embodiment provide firstly a kind of characteristics of human body based on refrigerator and detects device, can be at the handle of refrigerator
It is provided with characteristics of human body's detector at hand, detects with the characteristics of human body to user, it is possible to examined
After measured value, select corresponding filter algorithm that detected value is filtered according to detected value number, use and filter partially
Characteristics of human body's record of storage in refrigerator is updated by the detected value after the deviation value that difference is bigger so that ice
Characteristics of human body's record in case is more accurate, more can reflect the true health status of user.
This characteristics of human body based on refrigerator detects and is provided with characteristics of human body at the handle of the refrigerator that device 100 is suitable for
Detector, to detect the characteristics of human body of user.Wherein can be designed with finger position limiting structure on the handle of refrigerator,
So that user grips position consistency during handle every time, improve the accuracy rate of detection characteristics of human body.Human body is special
Levy detector and be arranged on inside the handle of refrigerator, it is simple to detect when staff grips, meet making of user
By custom, it is not necessary to the operation bidirectional of user, it is right simply just can to realize during opening refrigerator door
The detection of characteristics of human body, it is achieved that detect in the situation not affecting user's normal life, saves user's
Time and efforts.Characteristics of human body's detector of the present embodiment can be the heart rate sensor of detection human heart rate,
In other embodiments, characteristics of human body's detector can also is that detection blood pressure, blood sugar or other characteristics of human body
Health detection instrument.
Fig. 1 is the signal that based on refrigerator according to an embodiment of the invention characteristics of human body detects device 100
Block diagram, as it can be seen, this characteristics of human body based on refrigerator detects device 100 and may include that letter in general manner
Number acquisition module 101, detection module 102, detected value processing module 103 and record more new module 104.
With in upper module, signal acquisition module 101 can be configured to obtain user and grips the triggering letter of handle
Number.The signal of acquisition triggering in time can ensure that and immediately user carried out follow-up human body when user grips handle
Feature detection.
Detection module 102 can be configured to obtain multiple detected value, and multiple detected values are by characteristics of human body's detector
The characteristics of human body of user is persistently detected by the user's body part being in contact with it, until body part and human body
Property detector isolated.In some other embodiment, it is also possible to the number of detected value is arranged default
Threshold value, when the detected value number obtained is equal to this predetermined threshold value, stops the characteristics of human body of detection user.Example
As predetermined threshold value is set to 5, if finding, when the number of detected value reaches 5, to stop detection process, for
5 detected values obtained can carry out next step process.Above-mentioned numerical value only enumerates not to the present invention's
Concrete restriction.
Characteristics of human body's detector of the present embodiment can be the heart rate sensor of detection human heart rate, owing to using
The time that person grips refrigerator handle is shorter, traditional within one longer period (such as one minute or 15
Second) statistics beats, the method for average heart rate interim when drawing this can not meet requirement.At this
In embodiment, heart rate sensor can use the detector of detection instantaneous heart rate, i.e. by detection health heart
Time interval of every time beating in beat signals carries out the detection of heart rate.Contacted with heart rate sensor by measurement
The heartbeat signal of user's body part, calculates after filtering and i.e. can obtain instantaneous heart rate.User from
Grip to the whole process unclamped, can be obtained by the heart rate inspection of corresponding number according to the heart umber of beats amount collected
Measured value.The time correlation that namely quantity of detected value grasps with user.
Detected value processing module 103 can be configured to the number according to detected value and selects corresponding filter algorithm pair
Detected value filters, the deviation value bigger to filter detected value large deviations, thus is follow-up market demand
Improve data environment.
Record more new module 104 to can be configured to use and filter the detected value after deviation value and store in refrigerator
Characteristics of human body record be updated.
Additionally, the detected value processing module 103 of the present embodiment may be configured to: judge the number of detected value
Whether less than the first preset value；And when result is for being, it is determined that detected value is invalid, when result is no,
Number according to detected value selects corresponding filter algorithm.Such as first preset value could be arranged to 1, if inspection
The number of measured value is less than 1, now judges that detected value is invalid.If the number of detected value is more than or equal to 1, under
One step can select corresponding filter algorithm according to the number of detected value.
Detected value processing module 103 may be configured to: judges that the number of detected value is whether more than or equal to the
Two preset values, and when result is for being, nearest presetting during multiple detected values are recorded with characteristics of human body respectively
The mean value of the detected value of number does difference, difference is more than the detected value of preset difference value threshold value as deviation value
Filter；Judge whether the number of detected value is more than or equal to the 3rd preset value, and when result is for being, calculate
The mean value of multiple detected values, using the detected value maximum with the average value of multiple detected values as deviation value
Filter；Judge that whether the number of detected value is more than or equal to the 4th preset value, and when result is for being, will be many
Maximum and minimum of a value in individual detected value filter as deviation value.
Such as second preset value could be arranged to 2, and preset difference value threshold value could be arranged to 2, if detected value
Number is 2, respectively: 70,75, and the mean value of the detected value of nearest in characteristics of human body's record 10 is
72, then do difference by 70 and 75 respectively with 72, and difference is respectively 2 and 3, wherein 3 more than presetting
Difference threshold 2, then filter corresponding detected value 75 as deviation value.It should be noted that characteristics of human body
The number 10 of 10 detected values nearest in record is predetermined number, can be according to actual conditions and detection mark
Quasi-setting.If the number of the detected value in characteristics of human body's record is less than 10, can be to the most all of detected value
Average.
65,70 the most such as the 3rd preset value could be arranged to 3, if the number of detected value is 3, respectively:,
72, the mean value calculating three detected values is 69, is compared with mean value 69 respectively by three detected values, its
What middle difference was maximum is detected value 65, then filter as deviation value.
70,72 the most such as the 4th preset value could be arranged to 4, if the number of detected value is 4, respectively:,
75,76, maximum 76 therein and minimum of a value 70 are filtered as deviation value.
The record of the present embodiment more new module 104 may be configured to: calculates and filters the detection after deviation value
The mean value of value, adds characteristics of human body's record by mean value, to be updated characteristics of human body's record.Such as
Filtering the detected value after deviation value is 2, respectively: 72 and 75, then calculates detected value 72 and 75
Mean value be 73.5, then using 73.5 as the heart rate results of this detection user, add storage in refrigerator
Characteristics of human body's record, to be updated this characteristics of human body record.
Above-mentioned first preset value, the second preset value, the 3rd preset value, the 4th preset value concrete numerical value permissible
Arrange according to many experiments result and concrete condition, and above-mentioned numerical value only enumerates not tool to the present invention
Body limits.
In a kind of preferred embodiment, after recording the characteristics of human body of user and being updated, refrigerator is also
Can record according to the up-to-date characteristics of human body of user and provide a user with some Health & Fitness Tips, select for user
As reference during food in refrigerator.If such as detecting the tachycardias of user, then the suggestion many edible nuts of user
Class, cereal, reduce coffee, tobacco and wine, the absorption of strong tea；If the high blood pressure of detection user, then advise
The how edible skim milk of user, spinach, beans, dark chocolate bar, reduce and drink and the taking the photograph of animal protein
Enter.And above-mentioned Health & Fitness Tip can be exported by the display device arranged on refrigerator door, and user can root
In refrigerator, rationally select to be suitable for the food of oneself according to these Health & Fitness Tips.
The characteristics of human body based on refrigerator of the present embodiment detects device 100, sets at the handle of its refrigerator being suitable for
It is equipped with characteristics of human body's detector, holds when handle opens refrigerator door user and can realize characteristics of human body's
Detection, it is achieved that detect in the situation not affecting user's normal life, saves the time and efforts of user,
Additionally, it is apparent that the health status of self after the testing result obtaining characteristics of human body, and then permissible
From refrigerator, select suitable food consumption, be effectively improved the experience of user.
Further, the characteristics of human body based on refrigerator of the present embodiment detects device 100, first obtains human body
Multiple detected values of feature, then judge that whether the number of detected value is less than the first preset value；And if so,
Judge that detected value is invalid, if it is not, select corresponding filter algorithm according to the number of detected value, solve once
Untrue and the inaccurate problem of data caused when gathering data, is just improve characteristics of human body's detection method
Really property so that user it will be seen that self health status accurately.
Fig. 2 is that based on refrigerator in accordance with another embodiment of the present invention characteristics of human body detects showing of device 100
Meaning block diagram, on the basis of a upper embodiment, characteristics of human body based on refrigerator detects device 100 and can also wrap
Include identity and determine module 105.It is somebody's turn to do characteristics of human body based on refrigerator and detects the handle of the refrigerator that device 100 is suitable for
Place is provided with feature identifier, is configured to the user's body part to contacting with characteristics of human body's detector and knows
Not, to determine the identity information of user.
The user's body part contacted with characteristics of human body's detector in the present embodiment can be palm, thus special
Levying identifier can be personal recognition device or Fingerprint Identification Unit, and wherein palmmprint and fingerprint can be held user
Easily obtain when holding refrigerator handle.A lot of features in palmmprint or fingerprint may serve to carry out identification:
Such as main line, wrinkle, tiny texture, ridge tip, bifurcation etc., comprise abundant information, utilize and know
Not.In addition personal recognition and fingerprint recognition are all non-offensive recognition methods, and user is easier to accept,
And less demanding to collecting device, can effectively reduce cost.
Wherein, identity determines that module 105 can be configured to obtain the identity of the user that feature identifier is determined
Information.Wherein, the identity information of user records corresponding being stored in refrigerator with the characteristics of human body belonging to this user,
And the identity information of user can include but not limited to: name, sex, height, body weight, age.
And the record of the present embodiment more new module 104 may be configured to: transfers refrigerator according to identity information
The characteristics of human body's record belonging to user of middle storage；And use the detected value after filtering deviation value to belonging to
Characteristics of human body's record of user is updated.In a kind of preferred embodiment, the characteristics of human body to user
After record is updated, refrigerator can also record the identity combining user according to the up-to-date characteristics of human body of user
Information provides a user with some Health & Fitness Tips, for user when selecting food in refrigerator as reference.Such as
Age of user is 60, high blood glucose, can advise that user reduces the absorption of sugar and greasy food, control appetite,
The foods such as Chinese yam, taro, cucumber can be eaten more.
In some other embodiment, feature identifier can also be face identifier, is arranged at the door of refrigerator
On body, and can determine whether to open according to the result of detection of the body-sensing sensor arranged on refrigerator.At body
Sense detector is detected with user when refrigerator, and this recognition of face device starts, and is obtaining the identity of user
After information, transfer the characteristics of human body belonging to user of storage in refrigerator and record and defeated in the display device of refrigerator
Go out, in order to user understands the health status of self in time.
The characteristics of human body based on refrigerator of the present embodiment detects device 100, at the handle of its refrigerator being suitable for also
It is provided with feature identifier, is configured to the user's body part to contacting with characteristics of human body's detector and knows
Not, to determine the identity information of user, and by obtaining the identity of the user that feature identifier is determined
Information；The characteristics of human body's record belonging to user of storage in refrigerator is transferred according to identity information；And use filter
Except corresponding characteristics of human body's record is updated by the detected value after deviation value, can be to the multiple one-tenth in family
Member carries out characteristics of human body's detection and stores respectively, for this user's after the identity information obtaining user
Characteristics of human body's record is updated, and multiple member can be avoided to use identical refrigerator to carry out characteristics of human body when detecting
The problems such as incidental record is chaotic, the method for detection characteristics of human body is the most intelligent rationally, promotes further
The experience of user.
Fig. 3 is the schematic diagram of based on refrigerator according to an embodiment of the invention characteristics of human body's detection method,
It is somebody's turn to do characteristics of human body's detection method based on refrigerator and can utilize the human body based on refrigerator of any of the above-described embodiment
Feature detection device 100 performs.As it can be seen, should characteristics of human body's detection method based on refrigerator perform successively
Following steps:
Step S302, obtains user and grips the triggering signal of handle；
Step S304, is started characteristics of human body's detector, is persistently detected by the user's body part being in contact with it
The characteristics of human body of user, until body part separates with characteristics of human body's detector, to obtain multiple detected value；
Step S306, selects corresponding filter algorithm to filter detected value according to the number of detected value, with
Filter the deviation value that detected value large deviations is bigger；
Step S308, use filter deviation value after detected value in refrigerator storage characteristics of human body record into
Row updates.
In above step, the characteristics of human body's detector in step S304 can be arranged at the handle of refrigerator,
The characteristics of human body of user to be detected when user opens refrigerator door.Wherein characteristics of human body's detector
Can be the heart rate sensor of detection human heart rate, it is also possible to for detection other human body such as human blood-pressure, blood sugar
The instrument of feature.
Filtering the bigger deviation value of detected value large deviations in step S306 can be that follow-up market demand improves
Data environment, improves the accuracy to characteristics of human body's detection.
Step S308 can use and filter the detected value after deviation value to the characteristics of human body of storage in refrigerator
Record is updated.
In a kind of preferred embodiment, after recording the characteristics of human body of user and being updated, refrigerator is also
Can record according to the up-to-date characteristics of human body of user and provide a user with some Health & Fitness Tips, select for user
As reference during food in refrigerator.If such as detecting the tachycardias of user, then the suggestion many edible nuts of user
Class, cereal, reduce coffee, tobacco and wine, the absorption of strong tea；If the high blood pressure of detection user, then advise
The how edible skim milk of user, spinach, beans, dark chocolate bar, reduce and drink and the taking the photograph of animal protein
Enter.And above-mentioned Health & Fitness Tip can be exported by the display device arranged on refrigerator door, and user can root
In refrigerator, rationally select to be suitable for the food of oneself according to these Health & Fitness Tips.
Characteristics of human body's detection method based on refrigerator of the present embodiment, is wherein provided with human body at the handle of refrigerator
Property detector, holds when handle opens refrigerator door user and can realize the detection to characteristics of human body, real
Show the situation not affecting user's normal life to detect, save the time and efforts of user, additionally,
It is apparent that the health status of self after the testing result obtaining characteristics of human body, and then can be from refrigerator
The suitable food consumption of middle selection, is effectively improved the experience of user.
Fig. 4 is the signal of based on refrigerator in accordance with another embodiment of the present invention characteristics of human body's detection method
Figure.As it can be seen, should characteristics of human body's detection method based on refrigerator include:
Step S402, obtains user and grips the triggering signal of handle；
Step S404, is started characteristics of human body's detector, is persistently detected by the user's body part being in contact with it
The characteristics of human body of user, until body part separates with characteristics of human body's detector, to obtain multiple detected value；
Step S406, selects corresponding filter algorithm to filter detected value according to the number of detected value, with
Filter the deviation value that detected value large deviations is bigger；
Step S408, obtains the identity information of the user that feature identifier is determined；
Step S410, transfers the characteristics of human body's record belonging to user of storage in refrigerator according to identity information；
Step S412, uses the detected value after filtering deviation value to be updated characteristics of human body's record.
In above step, step S406 can also judge before filtering detected value detected value
Number whether less than the first preset value；And if so, judge that detected value is invalid, if it is not, according to detected value
Number select corresponding filter algorithm that detected value is filtered.
Wherein, the step selecting corresponding filter algorithm to filter detected value according to the number of detected value has
Body may include that whether the number judging detected value is more than or equal to the 4th preset value, and if so, will be many
Maximum and minimum of a value in individual detected value filter as deviation value；Judge the number of detected value whether more than or
Equal to the 3rd preset value, and if so, calculate the mean value of multiple detected value, flat by with multiple detected values
The detected value of average difference maximum filters as deviation value；Judge that the number of detected value is whether more than or equal to the
Two preset values, and if so, by predetermined number nearest with characteristics of human body's record respectively for multiple detected values
The mean value of detected value does difference, difference is filtered as deviation value more than the detected value of preset difference value threshold value.
Feature identifier in step S408 is arranged at the handle of refrigerator, is configured to examine with characteristics of human body
The user's body part surveying device contact is identified, to determine the identity information of user.Wherein, user
Identity information records corresponding being stored in refrigerator, and the identity letter of user with the characteristics of human body belonging to this user
Breath can include but not limited to: name, sex, height, body weight, age.In the present embodiment and human body
The user's body part of property detector contact can be palm, thus feature identifier can be personal recognition
Device or Fingerprint Identification Unit.
Hereinafter number according to detected value in step S406 is selected the corresponding several instantiation of filter algorithm
It is introduced:
First the first preset value could be arranged to 1, and the second preset value could be arranged to 2, and the 3rd preset value can
To be set to 3, the 4th preset value could be arranged to 4, and the i.e. the 4th preset value ＞ the 3rd preset value ＞ second is pre-
If value ＞ the first preset value.If the number of the detected value obtained is less than the first preset value 1, now judge detection
It is invalid to be worth.If the number of detected value is more than or equal to 1, it is right to select according to the number of detected value further
The filter algorithm answered, and first determine whether whether the number of detected value is more than or equal to the 4th preset value, if it is not,
Judge whether the number of detected value is more than or equal to the 3rd preset value, by that analogy.
The number of such as detected value is 4, respectively: 70,72,75,76, first determines whether the individual of detected value
Whether number is more than or equal to the 4th preset value 4, owing to the number of detected value is equal to the 4th preset value 4, permissible
Maximum 76 therein and minimum of a value 70 are filtered as deviation value.
The number of the most such as detected value is 3, respectively: 65,70,72, first determines whether the number of detected value
Whether more than or equal to the 4th preset value 4, owing to the number of detected value is less than the 4th preset value 4, it is judged that inspection
Whether the number of measured value is more than or equal to the 3rd preset value 3, owing to the number of detected value is equal to the 3rd preset value
3, the mean value calculating three detected values is 69, is compared with mean value 69 respectively, wherein by three detected values
What difference was maximum is detected value 65, then filter as deviation value.
The number of the most such as detected value is 2, respectively: 70,75, whether first determines whether the number of detected value
More than or equal to the 4th preset value 4, owing to the number of detected value is less than the 4th preset value 4, it is judged that detected value
Number whether more than or equal to the 3rd preset value 3, owing to the number of detected value is less than the 3rd preset value 3,
Judge whether the number of detected value is more than or equal to the second preset value 2, owing to the number of detected value is equal to second
Preset value 2, if the mean value of the detected value of 10 nearest in characteristics of human body's record is 72, preset difference value
Threshold value is 2, then do difference respectively with 72 by 70 and 75, and difference is respectively 2 and 3, and wherein 3 is big
In preset difference value threshold value 2, then corresponding detected value 75 is filtered as deviation value.It should be noted that people
The number 10 of 10 detected values nearest in body characteristics record is predetermined number, can according to actual conditions and
Examination criteria is arranged.If the number of the detected value in characteristics of human body's record is less than 10, can be to the most all of
Detected value is averaged.
Above-mentioned first preset value, the second preset value, the 3rd preset value, the 4th preset value concrete numerical value permissible
Arrange according to many experiments result and concrete condition, and above-mentioned numerical value only enumerates not tool to the present invention
Body limits.
Characteristics of human body's detection method based on refrigerator of the present embodiment, first obtains multiple detections of characteristics of human body
Value, then judges that whether the number of detected value is less than the first preset value；And if so, judge that detected value is invalid,
If it is not, select corresponding filter algorithm according to the number of detected value, cause when solving once collection data
Untrue and the inaccurate problem of data, improves the correctness of characteristics of human body's detection method so that Yong Huke
To understand self health status accurately.
Further, characteristics of human body's detection method based on refrigerator of the present embodiment, wherein at the handle of refrigerator
It is additionally provided with feature identifier, is configured to the user's body part to contacting with characteristics of human body's detector and knows
Not, to determine the identity information of user, and by obtaining the identity of the user that feature identifier is determined
Information；The characteristics of human body's record belonging to user of storage in refrigerator is transferred according to identity information；And use filter
Except corresponding characteristics of human body's record is updated by the detected value after deviation value, can be to the multiple one-tenth in family
Member carries out characteristics of human body's detection and stores respectively, for this user's after the identity information obtaining user
Characteristics of human body's record is updated, and multiple member can be avoided to use identical refrigerator to carry out characteristics of human body when detecting
The problems such as incidental record is chaotic, the method for detection characteristics of human body is the most intelligent rationally, promotes further
The experience of user.
So far, although those skilled in the art will appreciate that and the most detailed illustrate and describing the present invention's
Multiple exemplary embodiments, but, without departing from the spirit and scope of the present invention, still can be according to this
Disclosure of invention directly determines or derives other variations or modifications of many meeting the principle of the invention.Cause
This, the scope of the present invention is it is understood that and regard as covering other variations or modifications all these.
Claims (12)
1. characteristics of human body's detection method based on refrigerator, is provided with human body at the handle of wherein said refrigerator
Property detector, and described method includes:
Obtain user and grip the triggering signal of described handle；
Start described characteristics of human body's detector, persistently detect described use by the user's body part being in contact with it
The characteristics of human body at family, until described body part separates with described characteristics of human body's detector, to obtain multiple inspection
Measured value；
Number according to described detected value selects corresponding filter algorithm to filter described detected value, with filter
Except the deviation value that described detected value large deviations is bigger；And
Use filter described deviation value after detected value in described refrigerator storage characteristics of human body record into
Row updates.
Method the most according to claim 1, is additionally provided with feature identification at the handle of wherein said refrigerator
Device, is configured to the user's body part to contacting with described characteristics of human body's detector and is identified, to determine
The identity information of described user, and
The step being updated characteristics of human body's record of storage in described refrigerator also includes:
Obtain the identity information of the described user that described feature identifier is determined；
The characteristics of human body's record belonging to described user of storage in described refrigerator is transferred according to described identity information；
And
Use the detected value after filtering described deviation value that the characteristics of human body belonging to described user is recorded to carry out
Update.
Method the most according to claim 1, wherein, the step that described detected value is filtered it
Before also include:
Judge that whether the number of described detected value is less than the first preset value；And
If so, judge that described detected value is invalid,
If it is not, perform the number according to described detected value to select the step of corresponding filter algorithm.
Method the most according to claim 1, wherein, the step filtering described detected value includes:
Judge that whether the number of described detected value is more than or equal to the second preset value；And
The inspection of predetermined number nearest in if so, the plurality of detected value being recorded with described characteristics of human body respectively
The mean value of measured value does difference, difference is filtered as described deviation value more than the detected value of preset difference value threshold value
Remove.
Method the most according to claim 1, wherein, the step filtering described detected value includes:
Judge that whether the number of described detected value is more than or equal to the 3rd preset value；And
If so, the mean value of the plurality of detected value is calculated, by the average value with the plurality of detected value
Maximum detected value filters as described deviation value.
Method the most according to claim 1, wherein, the step filtering described detected value includes:
Judge that whether the number of described detected value is more than or equal to the 4th preset value；And
If so, the maximum in the plurality of detected value and minimum of a value are filtered as described deviation value.
7. according to the method according to any one of claim 4 to 6, wherein, use filters described deviation value
The step that characteristics of human body's record of storage in described refrigerator is updated by detected value afterwards includes:
Calculate the mean value filtering the detected value after described deviation value, described mean value is added described human body
Feature record.
8. characteristics of human body based on refrigerator detects a device, is provided with human body at the handle of wherein said refrigerator
Property detector, and described device includes:
Signal acquisition module, is configured to obtain user and grips the triggering signal of described handle；
Detection module, is configured to obtain multiple detected value, and the plurality of detected value is detected by described characteristics of human body
Device persistently detects the characteristics of human body of described user by the user's body part being in contact with it, until described health
Part and described characteristics of human body's detector isolated；
Detected value processing module, is configured to the number according to described detected value and selects corresponding filter algorithm to institute
State detected value to filter, the deviation value bigger to filter described detected value large deviations；And
Record more new module, be configured to use the detected value after filtering described deviation value to deposit in described refrigerator
Characteristics of human body's record of storage is updated.
Device the most according to claim 8, is additionally provided with feature identification at the handle of wherein said refrigerator
Device, is configured to the user's body part to contacting with described characteristics of human body's detector and is identified, to determine
The identity information of described user, and described device also includes:
Identity determines module, is configured to obtain the identity letter of the described user that described feature identifier is determined
Breath；And
Described record more new module is configured to: transfer the genus of storage in described refrigerator according to described identity information
Characteristics of human body's record in described user；And use filters the detected value after described deviation value to belonging to
The characteristics of human body's record stating user is updated.
Device the most according to claim 8, wherein said detected value processing module is configured to:
Judge that whether the number of described detected value is less than the first preset value；And when result is for being, it is determined that institute
State detected value invalid, when result is no, select corresponding filter algorithm according to the number of described detected value.
11. devices according to claim 8, wherein said detected value processing module is configured to:
Judge whether the number of described detected value is more than or equal to the 4th preset value, and when result is for being, will
Maximum and minimum of a value in the plurality of detected value filter as described deviation value；
Judge whether the number of described detected value is more than or equal to the 3rd preset value, and when result is for being, meter
Calculate the mean value of the plurality of detected value, by the detected value maximum with the average value of the plurality of detected value
Filter as described deviation value；
Judge whether the number of described detected value is more than or equal to the second preset value, and when result is for being, will
The plurality of detected value record with described characteristics of human body respectively in detected value average of nearest predetermined number
Value does difference, difference is filtered as described deviation value more than the detected value of preset difference value threshold value.
12. devices according to claim 11, wherein said record more new module is configured to:
Calculate the mean value filtering the detected value after described deviation value, described mean value is added described human body
Feature record, to be updated described characteristics of human body record.
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| CN113915943A (en) * | 2021-05-12 | 2022-01-11 | 海信（山东）冰箱有限公司 | Refrigerator and prompt message generation method |
| CN114027845A (en) * | 2021-12-10 | 2022-02-11 | 元气森林(北京)食品科技集团有限公司 | Human body state detection method, handle, container, electronic device, and storage medium |
| CN115101200A (en) * | 2022-05-31 | 2022-09-23 | 广州杜工智能健康科技发展有限公司 | Method for amplifying weak magnetic signals on body surface of human body |
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| CN105832322B (en) | 2019-03-12 |
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